How much does partial (unicompartmental) knee replacement cost in Phoenix, AZ?
CPT 27446 — the fair price, every hospital's price, and the Medicare benchmark for Phoenix, AZ.
| Facility | Type | Price | vs Medicare | Quality |
|---|---|---|---|---|
| Dignity Chandler Regional Medical Center lowest ⚠ likely error | Hospital | $1,233negotiated | 0.1× | ★★★★★ |
| HonorHealth Deer Valley (Phoenix) | Hospital | $4,674negotiated | 0.4× | ★★★★★ hip/knee complications 5.0% |
| HonorHealth John C. Lincoln (Phoenix) | Hospital | $4,674negotiated | 0.4× | ★★★★★ hip/knee complications 4.5% |
| HonorHealth Scottsdale Osborn | Hospital | $4,674negotiated | 0.4× | ★★★★★ hip/knee complications 4.2% |
| HonorHealth Scottsdale Shea | Hospital | $4,674negotiated | 0.4× | ★★★★★ hip/knee complications 4.4% |
| HonorHealth Florence | Hospital | $4,756negotiated | 0.4× | — |
| HonorHealth Four Peaks (Mesa) | Hospital | $4,756negotiated | 0.4× | ★★★★★ hip/knee complications 4.8% |
| Dignity Mercy Gilbert Medical Center | Hospital | $5,711negotiated | 0.4× | ★★★★★ hip/knee complications 3.6% |
| Phoenix Children's Hospital | Hospital | $9,151negotiated | 0.7× | — |
| Banner Payson Medical Center (Payson) | Hospital | $10,029negotiated | 0.8× | — |
| Arizona Spine & Joint Hospital (Mesa) [PHYSICIAN-OWNED ORTHO SPECIALTY HOSPITAL] | Hospital | $13,042cash | 1.0× | hip/knee complications 4.3% |
| Banner Casa Grande Medical Center (Casa Grande) | Hospital | $13,700negotiated | 1.1× | — |
| Banner Del E. Webb Medical Center (Sun City West) | Hospital | $13,700negotiated | 1.1× | ★★★★★ hip/knee complications 4.9% |
| Banner Desert Medical Center (Mesa) | Hospital | $13,700negotiated | 1.1× | ★★★★★ hip/knee complications 4.6% |
| Banner Estrella Medical Center (Phoenix) | Hospital | $13,700negotiated | 1.1× | ★★★★★ |
| Banner – University Medical Center Phoenix | Hospital | $13,700negotiated | 1.1× | ★★★★★ |
| Dignity St. Joseph's Hospital (Phoenix) | Hospital | $13,700negotiated | 1.1× | ★★★★★ |
| HonorHealth Scottsdale Thompson Peak | Hospital | $13,837negotiated | 1.1× | ★★★★★ hip/knee complications 2.9% |
| HonorHealth Sonoran Crossing (Phoenix) | Hospital | $13,837negotiated | 1.1× | ★★★★★ hip/knee complications 4.0% |
| HonorHealth Tempe | Hospital | $13,837negotiated | 1.1× | — |
| Valleywise Health Medical Center | Hospital | $15,755cash | 1.2× | ★★★★★ |
| Wickenburg Community Hospital (Wickenburg) gross charge | Hospital | $76,086cash | 5.9× | — |
What should 27446 cost in Phoenix, AZ?
For partial (unicompartmental) knee replacement (CPT 27446) in Phoenix, AZ, a fair self-pay price is around $13,371, with hospitals ranging from $4,736 to $13,734 across 22 facilities. Medicare's benchmark rate is $12,867, the benchmark every published rate is measured against. The card above lists each hospital's price, cheapest first, with CMS quality stars.
Frequently asked questions
How much does partial (unicompartmental) knee replacement cost in Phoenix, AZ?
A fair self-pay price for partial (unicompartmental) knee replacement (CPT 27446) in Phoenix, AZ is around $13,371, with hospital prices ranging from $4,736 to $13,734 across 22 facilities. These are estimates from hospital-published prices, not a guarantee.
What is the Medicare rate for CPT 27446?
Medicare pays about $12,867 for partial (unicompartmental) knee replacement (CPT 27446). That's the negotiation floor — a fair cash-pay target is roughly 1.5–2× it, well below typical gross charges.
Can I negotiate the price of partial (unicompartmental) knee replacement?
Yes. Under the federal Hospital Price Transparency rule hospitals must publish these rates, so you can ask to pay the cash or negotiated rate instead of the gross charge. Paste your bill on the home page for a ready-to-send appeal letter and the exact numbers to cite.
Placing a referral for this?
Enter the patient's ZIP and plan in the facility finder to see every facility near them that publishes a price for 27446, ranked, with the phone number and an out-of-pocket estimate.
Compare other procedures in Phoenix, AZ
Prices last refreshed September 2026 from each hospital's official CMS machine-readable file. Medicare rate: CY2025 OPPS/PFS/CLFS. Estimates only — not a guarantee.